When the titanic sank how long did it take for the carpathia to get there?
When Titanic was determined to be sinking, the first distress signal sent out was at 12:27 after midnight. Carpathia, sailing from 58 miles away, arrived at the site of the disaster at about 4:00 AM.
According to some sites the water temperature the day The Titanic sank, was about -2°C (28°F). If the temperature in a body reaches below 35°C (95°F) one gets hypothermia. According to Wikipedia, that happens within 15-30 minutes in that cold water. The answer to your question is that it took about 15-30 minutes for the people in the water to die when the Titanic sank.